| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 82.29 | 82.56 | 82.03 | 82.21 | 637,045 | -0.13(-0.16%) |
| May 17, 2013 | 81.96 | 82.38 | 81.84 | 82.34 | 485,733 | +0.77(+0.94%) |
| May 16, 2013 | 82.00 | 82.14 | 81.50 | 81.57 | 323,464 | -0.51(-0.62%) |
| May 15, 2013 | 81.57 | 82.20 | 81.57 | 82.08 | 450,680 | +0.89(+1.10%) |
| May 13, 2013 | 81.08 | 81.39 | 80.95 | 81.19 | 419,316 | -0.01(-0.01%) |
| May 10, 2013 | 80.87 | 81.21 | 80.73 | 81.20 | 328,764 | +0.45(+0.56%) |
| May 09, 2013 | 80.79 | 81.17 | 80.56 | 80.75 | 515,095 | -0.11(-0.14%) |
| May 08, 2013 | 80.40 | 80.86 | 80.35 | 80.86 | 363,970 | +0.43(+0.53%) |
| May 07, 2013 | 80.35 | 80.47 | 79.97 | 80.43 | 412,035 | +0.32(+0.40%) |
| May 06, 2013 | 79.90 | 80.21 | 79.90 | 80.11 | 535,674 | +0.21(+0.26%) |
| May 03, 2013 | 79.73 | 80.11 | 79.01 | 79.90 | 447,697 | +0.89(+1.13%) |
| May 02, 2013 | 78.40 | 79.09 | 78.37 | 79.01 | 411,094 | +0.84(+1.07%) |
| May 01, 2013 | 78.68 | 78.72 | 78.07 | 78.17 | 427,249 | -0.59(-0.75%) |
| Apr 30, 2013 | 78.38 | 78.76 | 78.08 | 78.76 | 540,330 | +0.47(+0.60%) |
| Apr 29, 2013 | 77.95 | 78.47 | 77.84 | 78.29 | 412,629 | +0.60(+0.77%) |
| Apr 26, 2013 | 77.88 | 77.91 | 77.58 | 77.69 | 361,509 | -0.22(-0.28%) |
| Apr 25, 2013 | 77.75 | 78.22 | 77.70 | 77.91 | 642,890 | +0.37(+0.48%) |
| Apr 24, 2013 | 77.50 | 77.78 | 77.35 | 77.54 | 480,667 | +0.02(+0.03%) |
| Apr 23, 2013 | 77.18 | 77.64 | 76.78 | 77.52 | 620,776 | +0.81(+1.06%) |
| Apr 22, 2013 | 76.48 | 76.89 | 75.97 | 76.71 | 432,317 | +0.42(+0.55%) |
| Apr 19, 2013 | 75.80 | 76.41 | 75.61 | 76.29 | 326,693 | +0.54(+0.71%) |
| Apr 18, 2013 | 76.65 | 76.65 | 75.47 | 75.75 | 473,580 | -0.78(-1.02%) |
| Apr 17, 2013 | 77.19 | 77.19 | 76.14 | 76.53 | 1,435,541 | -1.23(-1.58%) |
| Apr 16, 2013 | 77.12 | 77.80 | 76.97 | 77.76 | 682,035 | +1.21(+1.58%) |
| Apr 15, 2013 | 78.11 | 78.14 | 76.55 | 76.55 | 877,023 | -1.94(-2.47%) |
| Apr 12, 2013 | 78.39 | 78.54 | 78.00 | 78.49 | 411,646 | -0.10(-0.13%) |
| Apr 11, 2013 | 78.30 | 78.82 | 78.30 | 78.59 | 804,153 | +0.33(+0.42%) |
| Apr 10, 2013 | 77.42 | 78.33 | 77.42 | 78.26 | 566,293 | +1.04(+1.35%) |
| Apr 09, 2013 | 77.20 | 77.48 | 76.85 | 77.22 | 407,380 | +0.14(+0.18%) |
| Apr 08, 2013 | 76.60 | 77.08 | 76.39 | 77.08 | 580,797 | +0.59(+0.77%) |
| Apr 05, 2013 | 75.97 | 76.56 | 75.80 | 76.49 | 502,780 | -0.40(-0.52%) |
| Apr 04, 2013 | 76.84 | 77.06 | 76.55 | 76.89 | 600,803 | +0.18(+0.24%) |
| Apr 03, 2013 | 77.58 | 77.62 | 76.49 | 76.71 | 1,037,172 | -0.76(-0.99%) |
| Apr 02, 2013 | 77.34 | 77.69 | 77.25 | 77.47 | 855,567 | +0.41(+0.53%) |
| Apr 01, 2013 | 77.57 | 77.63 | 76.87 | 77.06 | 562,732 | -0.45(-0.58%) |
| Mar 28, 2013 | 77.24 | 77.61 | 77.16 | 77.51 | 451,880 | +0.27(+0.35%) |
| Mar 27, 2013 | 76.79 | 77.31 | 76.58 | 77.24 | 575,633 | +0.06(+0.08%) |
| Mar 26, 2013 | 76.95 | 77.19 | 76.85 | 77.18 | 552,067 | +0.54(+0.70%) |
| Mar 25, 2013 | 77.15 | 77.27 | 76.31 | 76.64 | 645,367 | -0.23(-0.30%) |
| Mar 22, 2013 | 76.52 | 76.92 | 76.51 | 76.87 | 660,500 | +0.34(+0.44%) |
| Mar 21, 2013 | 76.75 | 76.92 | 76.37 | 76.53 | 540,720 | -0.64(-0.83%) |
| Mar 20, 2013 | 77.00 | 77.27 | 76.91 | 77.17 | 472,626 | +0.60(+0.78%) |
| Mar 19, 2013 | 76.99 | 77.09 | 76.05 | 76.57 | 637,729 | -0.24(-0.31%) |
| Mar 18, 2013 | 76.48 | 77.10 | 76.36 | 76.81 | 680,808 | -0.37(-0.48%) |
| Mar 15, 2013 | 77.35 | 77.35 | 77.02 | 77.18 | 576,295 | -0.19(-0.25%) |
| Mar 14, 2013 | 77.23 | 77.40 | 77.14 | 77.37 | 701,332 | +0.37(+0.48%) |
| Mar 13, 2013 | 76.90 | 77.13 | 76.65 | 77.00 | 597,319 | +0.13(+0.17%) |
| Mar 12, 2013 | 77.11 | 77.11 | 76.63 | 76.87 | 596,931 | -0.23(-0.30%) |
| Mar 11, 2013 | 76.82 | 77.13 | 76.76 | 77.10 | 539,866 | +0.21(+0.27%) |
| Mar 08, 2013 | 76.82 | 76.96 | 76.44 | 76.89 | 714,225 | +0.38(+0.50%) |
| Mar 07, 2013 | 76.48 | 76.57 | 76.31 | 76.51 | 486,165 | +0.15(+0.20%) |
| Mar 06, 2013 | 76.67 | 76.67 | 76.26 | 76.36 | 662,750 | -0.03(-0.04%) |
| Mar 05, 2013 | 75.95 | 76.52 | 75.93 | 76.39 | 690,950 | +0.80(+1.06%) |
| Mar 04, 2013 | 75.06 | 75.59 | 74.91 | 75.59 | 770,180 | +0.36(+0.48%) |